#ifndef _PAIR
#define _PAIR
#include <string>
#include <iostream>

class position
{
public:
	float first;
	float second;
	std::string toString()
	{
		std::string ret;
		ret+="[";
		ret+=first;
		ret+=",";
		ret+=second;
		ret+="]";
		return ret ;
	}
};

#endif
